support.cxx

一个SIP协议栈

// $Id: support.cxx,v 1.2 1999/08/31 02:25:26 cullen Exp $

/*

This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not; write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.

*/

// $Log: support.cxx,v $
// Revision 1.2  1999/08/31 02:25:26  cullen
// updated indentation
//
// Revision 1.1  1999/08/31 01:53:27  cullen
// Cullen check in some code from Luan that has things needed to compile
//
// Revision 1.7  1999/06/30 06:09:08  bogawa
//
// update copyright and license
//
// Revision 1.6  1999/06/29 23:42:03  bogawa
//
// Updated copyright notice.
//
// Revision 1.5  1999/06/28 21:30:37  bogawa
//
// Update to the latest version of the MGCP stack.
//
// Revision 1.4  1999/06/09 08:16:44  bogawa
//
// Add copyright notices.
//
// Revision 1.3  1999/06/09 01:04:59  bogawa
//
// Changes to make the new structure compile correctly, and to allow the
// code to use the new hardware structure.  gateway1 is now using the
// new structure fully, while gateway2 is using it partially (actually
// not very much).
//
// A future version should be much cleaner.
//

#include "support.hxx"

/**********************************************************************

Support functions for the MGCP library.

**********************************************************************/


vector<string>& 
split(const string& inputText, const string& characters)
{
    vector<string>* splitted;
    string::size_type position = 0, oldPosition = 0;


    splitted = new vector<string>;

    while(position < inputText.length())
    {
	position = inputText.find_first_of(characters, oldPosition);
	if(position == string::npos)
	    position = inputText.length();
//	cout << inputText.substr(oldPosition, (position - oldPosition));
//	cout << ":\n";
	(*splitted).push_back(
	    inputText.substr(oldPosition, (position - oldPosition)));
	oldPosition = position + 1;
    }
    return *splitted;
}


void 
chop(string* input)
{
    string::iterator p = input->end();

    if(p != input->begin())
	--p;
    input->erase(p);
}


void 
chomp(string* input)
{
    size_t i;

    i = input->length() - 1;

    if(i >=0)
    {
	if( ((*input)[i] == '\n' ) ||
	    ((*input)[i] == '\r'))
	{
	    input->erase(i, 1);
	}
    }
}


string 
itos(int i)
{
    char buf[32];
    int index = 0;
    string s;

    while(i)
    {
	buf[index] = i % 10 + '0';
	index++;
    }

    for(int j = 0; j < index; j++)
    {
	s[j] = buf[index-j];
    }

    return s;
}